summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpi_extlog.c16
-rw-r--r--drivers/acpi/apei/einj.c14
-rw-r--r--drivers/acpi/nvs.c4
-rw-r--r--drivers/acpi/osl.c21
-rw-r--r--drivers/char/tpm/tpm_acpi.c4
5 files changed, 36 insertions, 23 deletions
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index c4a5d87..1853341 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -220,13 +220,13 @@ static int __init extlog_init(void)
goto err;
}
- extlog_l1_hdr = acpi_os_map_memory(l1_dirbase, l1_hdr_size);
+ extlog_l1_hdr = acpi_os_map_iomem(l1_dirbase, l1_hdr_size);
l1_head = (struct extlog_l1_head *)extlog_l1_hdr;
l1_size = l1_head->total_len;
l1_percpu_entry = l1_head->entries;
elog_base = l1_head->elog_base;
elog_size = l1_head->elog_len;
- acpi_os_unmap_memory(extlog_l1_hdr, l1_hdr_size);
+ acpi_os_unmap_iomem(extlog_l1_hdr, l1_hdr_size);
release_mem_region(l1_dirbase, l1_hdr_size);
/* remap L1 header again based on completed information */
@@ -237,7 +237,7 @@ static int __init extlog_init(void)
(unsigned long long)l1_dirbase + l1_size);
goto err;
}
- extlog_l1_addr = acpi_os_map_memory(l1_dirbase, l1_size);
+ extlog_l1_addr = acpi_os_map_iomem(l1_dirbase, l1_size);
l1_entry_base = (u64 *)((u8 *)extlog_l1_addr + l1_hdr_size);
/* remap elog table */
@@ -248,7 +248,7 @@ static int __init extlog_init(void)
(unsigned long long)elog_base + elog_size);
goto err_release_l1_dir;
}
- elog_addr = acpi_os_map_memory(elog_base, elog_size);
+ elog_addr = acpi_os_map_iomem(elog_base, elog_size);
rc = -ENOMEM;
/* allocate buffer to save elog record */
@@ -270,11 +270,11 @@ static int __init extlog_init(void)
err_release_elog:
if (elog_addr)
- acpi_os_unmap_memory(elog_addr, elog_size);
+ acpi_os_unmap_iomem(elog_addr, elog_size);
release_mem_region(elog_base, elog_size);
err_release_l1_dir:
if (extlog_l1_addr)
- acpi_os_unmap_memory(extlog_l1_addr, l1_size);
+ acpi_os_unmap_iomem(extlog_l1_addr, l1_size);
release_mem_region(l1_dirbase, l1_size);
err:
pr_warn(FW_BUG "Extended error log disabled because of problems parsing f/w tables\n");
@@ -287,9 +287,9 @@ static void __exit extlog_exit(void)
mce_unregister_decode_chain(&extlog_mce_dec);
((struct extlog_l1_head *)extlog_l1_addr)->flags &= ~FLAG_OS_OPTIN;
if (extlog_l1_addr)
- acpi_os_unmap_memory(extlog_l1_addr, l1_size);
+ acpi_os_unmap_iomem(extlog_l1_addr, l1_size);
if (elog_addr)
- acpi_os_unmap_memory(elog_addr, elog_size);
+ acpi_os_unmap_iomem(elog_addr, elog_size);
release_mem_region(elog_base, elog_size);
release_mem_region(l1_dirbase, l1_size);
kfree(elog_buf);
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 1be6f55..a095d4f 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -202,7 +202,7 @@ static void check_vendor_extension(u64 paddr,
if (!offset)
return;
- v = acpi_os_map_memory(paddr + offset, sizeof(*v));
+ v = acpi_os_map_iomem(paddr + offset, sizeof(*v));
if (!v)
return;
sbdf = v->pcie_sbdf;
@@ -210,7 +210,7 @@ static void check_vendor_extension(u64 paddr,
sbdf >> 24, (sbdf >> 16) & 0xff,
(sbdf >> 11) & 0x1f, (sbdf >> 8) & 0x7,
v->vendor_id, v->device_id, v->rev_id);
- acpi_os_unmap_memory(v, sizeof(*v));
+ acpi_os_unmap_iomem(v, sizeof(*v));
}
static void *einj_get_parameter_address(void)
@@ -236,7 +236,7 @@ static void *einj_get_parameter_address(void)
if (pa_v5) {
struct set_error_type_with_address *v5param;
- v5param = acpi_os_map_memory(pa_v5, sizeof(*v5param));
+ v5param = acpi_os_map_iomem(pa_v5, sizeof(*v5param));
if (v5param) {
acpi5 = 1;
check_vendor_extension(pa_v5, v5param);
@@ -246,11 +246,11 @@ static void *einj_get_parameter_address(void)
if (param_extension && pa_v4) {
struct einj_parameter *v4param;
- v4param = acpi_os_map_memory(pa_v4, sizeof(*v4param));
+ v4param = acpi_os_map_iomem(pa_v4, sizeof(*v4param));
if (!v4param)
return NULL;
if (v4param->reserved1 || v4param->reserved2) {
- acpi_os_unmap_memory(v4param, sizeof(*v4param));
+ acpi_os_unmap_iomem(v4param, sizeof(*v4param));
return NULL;
}
return v4param;
@@ -794,7 +794,7 @@ err_unmap:
sizeof(struct set_error_type_with_address) :
sizeof(struct einj_parameter);
- acpi_os_unmap_memory(einj_param, size);
+ acpi_os_unmap_iomem(einj_param, size);
}
apei_exec_post_unmap_gars(&ctx);
err_release:
@@ -816,7 +816,7 @@ static void __exit einj_exit(void)
sizeof(struct set_error_type_with_address) :
sizeof(struct einj_parameter);
- acpi_os_unmap_memory(einj_param, size);
+ acpi_os_unmap_iomem(einj_param, size);
}
einj_exec_ctx_init(&ctx);
apei_exec_post_unmap_gars(&ctx);
diff --git a/drivers/acpi/nvs.c b/drivers/acpi/nvs.c
index de4fe03..85287b8 100644
--- a/drivers/acpi/nvs.c
+++ b/drivers/acpi/nvs.c
@@ -139,8 +139,8 @@ void suspend_nvs_free(void)
iounmap(entry->kaddr);
entry->unmap = false;
} else {
- acpi_os_unmap_memory(entry->kaddr,
- entry->size);
+ acpi_os_unmap_iomem(entry->kaddr,
+ entry->size);
}
entry->kaddr = NULL;
}
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 9aeae41..147bc1b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -355,7 +355,7 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
}
void __iomem *__init_refok
-acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
+acpi_os_map_iomem(acpi_physical_address phys, acpi_size size)
{
struct acpi_ioremap *map;
void __iomem *virt;
@@ -401,10 +401,17 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
list_add_tail_rcu(&map->list, &acpi_ioremaps);
- out:
+out:
mutex_unlock(&acpi_ioremap_lock);
return map->virt + (phys - map->phys);
}
+EXPORT_SYMBOL_GPL(acpi_os_map_iomem);
+
+void *__init_refok
+acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
+{
+ return (void *)acpi_os_map_iomem(phys, size);
+}
EXPORT_SYMBOL_GPL(acpi_os_map_memory);
static void acpi_os_drop_map_ref(struct acpi_ioremap *map)
@@ -422,7 +429,7 @@ static void acpi_os_map_cleanup(struct acpi_ioremap *map)
}
}
-void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
+void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size)
{
struct acpi_ioremap *map;
@@ -443,6 +450,12 @@ void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
acpi_os_map_cleanup(map);
}
+EXPORT_SYMBOL_GPL(acpi_os_unmap_iomem);
+
+void __ref acpi_os_unmap_memory(void *virt, acpi_size size)
+{
+ return acpi_os_unmap_iomem((void __iomem *)virt, size);
+}
EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);
void __init early_acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
@@ -464,7 +477,7 @@ int acpi_os_map_generic_address(struct acpi_generic_address *gas)
if (!addr || !gas->bit_width)
return -EINVAL;
- virt = acpi_os_map_memory(addr, gas->bit_width / 8);
+ virt = acpi_os_map_iomem(addr, gas->bit_width / 8);
if (!virt)
return -EIO;
diff --git a/drivers/char/tpm/tpm_acpi.c b/drivers/char/tpm/tpm_acpi.c
index b9a57fa..565a947 100644
--- a/drivers/char/tpm/tpm_acpi.c
+++ b/drivers/char/tpm/tpm_acpi.c
@@ -95,7 +95,7 @@ int read_log(struct tpm_bios_log *log)
log->bios_event_log_end = log->bios_event_log + len;
- virt = acpi_os_map_memory(start, len);
+ virt = acpi_os_map_iomem(start, len);
if (!virt) {
kfree(log->bios_event_log);
printk("%s: ERROR - Unable to map memory\n", __func__);
@@ -104,6 +104,6 @@ int read_log(struct tpm_bios_log *log)
memcpy_fromio(log->bios_event_log, virt, len);
- acpi_os_unmap_memory(virt, len);
+ acpi_os_unmap_iomem(virt, len);
return 0;
}